Dishwasher started working intermittently and now only pots light flashes... drain/cancel button just flashes when pushed. Was working fine. Is there a code to reset this machine before I spend the money to have sear service come out?

Hi! kevinusn, welcome to AMHD :)

Try reply #5 - #8 - and maybe #9 in this post:
askmehelpdesk.com/appliances/how-do-reset-kenmore-elite-665-dishwasher

K